GHELFI, R.; REGAZZI, D.; RIVAROLI, S. Rurality study of restricted areas. Italian Journal of Agronomy, [S. l.], v. 4, n. s3, p. 61–64, 2009. DOI: 10.4081/ija.2009.s3.61. Disponível em: https://www.agronomy.it/agro/article/view/ija.2009.s3.61. Acesso em: 1 may. 2024.